.support-box {
  width: 100%;
  height: calc(100 * 1upx + env(safe-area-inset-bottom));
}

.bottom-button-container {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom));
  width: 100%;
  min-height: 100*1upx;
  max-width: $app-max-width;
  background: var(--footer-background-color);
  color: var(--footer-font-color);
  box-sizing: border-box;
  z-index: 9999;
  overflow: hidden;
  border-top: 1*1upx solid var(--border-color)
}

.support-bottom {
  position: fixed;
  height: calc(env(safe-area-inset-bottom));
  width: 100%;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  background: var(--footer-background-color);
  z-index: 9999;
}